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| <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>echarts</title>
<style>
#echarts {
width: 100%;
height: 400px;
}
</style>
</head>
<body>
<div id="echarts"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/5.6.0/echarts.min.js"></script>
<script>
let option = {
title: {
text: 'Stacked Line'
},
tooltip: {
trigger: 'axis',
confine: true
},
legend: [
{
data: ['测试门店', '测试门店2'],
top: 0,
icon: 'rect'
},
{
show: false,
data: ['测试门店-团单', '测试门店-美团', '测试门店2-团单', '测试门店2-美团'],
},
{
top: 30,
data: ['团单', '美团'],
},
],
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: {
type: 'category',
boundaryGap: false,
data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
},
yAxis: {
type: 'value'
},
series: [
{
name: '测试门店',
type: 'line',
data: []
},
{
name: '测试门店2',
type: 'line',
data: []
},
{
name: '团单',
type: 'line',
data: []
},
{
name: '美团',
type: 'line',
data: []
},
{
name: '测试门店-团单',
type: 'line',
label: {
show: true,
position: 'top'
},
data: [0, 32, 15, 25, 20, 30, 11]
},
{
name: '测试门店2-团单',
type: 'line',
label: {
show: true,
position: 'top'
},
data: [120, 132, 101, 134, 90, 230, 210]
},
{
name: '测试门店-美团',
type: 'line',
label: {
show: true,
position: 'top'
},
data: [20, 2, 35, 45, 50, 70, 21]
},
{
name: '测试门店2-美团',
type: 'line',
label: {
show: true,
position: 'top'
},
data: [10, 12, 11, 14, 50, 20, 10]
},
]
};
let myChart = echarts.init(document.getElementById('echarts'));
myChart.setOption(option);
myChart.on('legendselectchanged', function (params) {
let selected = params.selected;
let names = [];
if (selected[params.name] === false) {
names = Object.keys(params.selected).filter(i => i.includes(params.name))
}else{
names = Object.keys(params.selected).filter(i => {
let arr = i.split('-');
return i.includes(params.name) && params.selected[arr[0]] === true && params.selected[arr[1]] === true
})
}
names.map(i => {
if (selected[params.name] === false) {
myChart.dispatchAction({
type: 'legendUnSelect',
name: i
});
} else {
myChart.dispatchAction({
type: 'legendSelect',
name: i
});
}
})
});
</script>
</body>
</html>
|
